.head-nav li:nth-child(6) a{border-bottom:2px solid #fff;}

/*banner*/
#ban{position:relative;}
#ban>img{width:100%;}
#ban b{width:100%;height:100%;position:absolute;top:0;left:0;background:rgba(0,0,0,.5);}
#ban .content{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);}
/*map*/
.ditu{position:relative;width:100%;}
.map{width:100%;}
.ditu b{position: absolute;width:100%;height:100%;top:0;left:0;background:rgba(0,0,0,.5);display:none;}
.ditu .popo{position: absolute;width:60%;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;display:none;}
.ditu .popo .left{width:50%;}
.ditu .popo .text{background:rgba(0,0,0,.7);font-size:1.4rem;padding:50px 0 0 50px;}
.ditu .popo .text h3{color:#4e83d9;font-size:1.6rem;}
.ditu .popo .text p{color:#fff;margin:20px 0;}
.ditu .popo .img{width:100%;}
.ditu .popo .img-X{position: absolute;right:2px;top:-44px;cursor:pointer;}
#secondmap{margin-top:30px;}






/*移动端*/
@media screen and (max-width: 767px) {
    /*banner*/
    #ban .content{width:80%;top:50%;}
    #ban .content img{width:100%;}
    /*地图

    */
    .ditu .popo{width:100%;}
}